package lumien.resourceloader.loader;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashSet;
import java.util.Set;

import net.minecraft.client.resources.IResourcePack;
import net.minecraft.client.resources.data.IMetadataSection;
import net.minecraft.client.resources.data.IMetadataSerializer;
import net.minecraft.util.ResourceLocation;

public class NormalResourceLoader implements IResourcePack
{
    @Override
    public InputStream getInputStream(ResourceLocation rl) throws IOException
    {
        if (!resourceExists(rl))
        {
            return null;
        }
        else
        {
            return new FileInputStream(new File("resources/" + rl.getResourceDomain(), rl.getResourcePath()));
        }
    }

    @Override
    public boolean resourceExists(ResourceLocation rl)
    {
        File fileRequested = new File("resources/" + rl.getResourceDomain(), rl.getResourcePath());
        if (fileRequested.exists())
        {
            return true;
        }
        else
        {
            return false;
        }
    }

    @Override
    public Set getResourceDomains()
    {
        File folder = new File("resources");
        if (!folder.exists())
        {
            folder.mkdir();
        }
        String[] content = folder.list();

        HashSet<String> folders = new HashSet<String>();
        for (String s : content)
        {
            File f = new File(folder, s);
            if (f.exists() && f.isDirectory())
            {
                folders.add(f.getName());
            }
        }

        return folders;
    }

    @Override
    public IMetadataSection getPackMetadata(IMetadataSerializer p_135058_1_, String p_135058_2_) throws IOException
    {
        return null;
    }

    @Override
    public BufferedImage getPackImage() throws IOException
    {
        return null;
    }

    @Override
    public String getPackName()
    {
        return "CustomResources";
    }
}